Error

Transaction '516c8753aa8aeaf365238ed358369a361d45de029cc0396ecda4df4a6ffe0e7e' not found (txid 516c8753aa8aeaf365238ed358369a361d45de029cc0396ecda4df4a6ffe0e7e: Post "http://tpeercoind:9904": dial tcp 172.21.0.2:9904: connect: connection refused)